Patents by Inventor Peiyuan Xu

Peiyuan Xu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240101529
    Abstract: The present disclosure relates to indolinyl compounds. The present disclosure further relates to compounds that inhibit viral helicase-primase. The present disclosure further relates to the use of the compounds for the preparation a medicament for the treatment of diseases and/or condition through inhibiting viral helicase-primase. The present disclosure also relates to use of those compounds in the treatment of viral infections. The present disclosure further relates to intermediates for its preparation and to pharmaceutical compositions containing those compounds.
    Type: Application
    Filed: May 18, 2023
    Publication date: March 28, 2024
    Inventors: Aesop Cho, Katherine De La Fuente, Thomas P. Stratton, Peiyuan Wang, William J. Watkins, Jie Xu, Kin S. Yang
  • Patent number: 8191296
    Abstract: An elevating billboard and control method thereof, which includes a hollow column, a billboard stent, and a windlass controlling a motor, forward relay and back relay, wherein a hollow cylinder is fixed with the billboard stent and rings the column so as to slide along the column up and down, a fixed pulley disposed on the top of the column, a free end of a guy cable of the windlass connecting with the hollow cylinder by the fixed pulley. By using the motor of the windlass and the fixed pulleys, the elevating billboard is easy to assemble, disassemble or maintain, and is capable of completing the up and down movement easily and quickly. And using the real-time monitor of the anemoscope, the elevating billboard completes the up and down movement easily and quickly by wind scale.
    Type: Grant
    Filed: July 25, 2009
    Date of Patent: June 5, 2012
    Inventor: Peiyuan Xu
  • Patent number: 8156672
    Abstract: The present invention relates to an stormproof billboard and control method thereof, which includes a column, a billboard stent, a rotating element, a motor, an electromagnetic brake, an anemoscope, a trigger switch, and an electric control assembly, wherein the control element respectively connects with the electromagnetic brake, the motor and the trigger switch, the electric control assembly controls the work of the motor and the electromagnetic brake by the wind speed signal measured by the anemoscope and the signal of the trigger switch. By using above structure, the invention can change the windward section of the stormproof billboard by the wind speed and the wind direction, such that effectively reduces the wind load, makes the stormproof billboard more secure in use. The invention is easy to control and secure to use, makes the advertisement have a good effect, it is worth to use the stormproof billboard.
    Type: Grant
    Filed: July 25, 2009
    Date of Patent: April 17, 2012
    Inventor: Peiyuan Xu
  • Patent number: 7950174
    Abstract: A windproof billboard, including at least a body, a pair of first supports, multiple second supports, a rotating shaft, multiple linkage mechanisms, a transmission mechanism, a power mechanism, and at least one brake, wherein the first supports and the second supports are disposed on the ground, the bottom of the body is hinge connected to the first supports, the linkage mechanisms are hinge connected an upper part of the back of the body and fixed on the rotating shaft, and operate to drive the body to rotate with respect to the first supports, the rotating shaft abuts against one of the second supports, the power mechanism is fixed on the transmission mechanism and operates to drive the rotating shaft to rotate via the transmission mechanism, and the brake is disposed on one of the second supports and operates to fix the rotating shaft.
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: May 31, 2011
    Inventor: Peiyuan Xu
  • Publication number: 20100122481
    Abstract: A windproof billboard, including at least a body, a pair of first supports, multiple second supports, a rotating shaft, multiple linkage mechanisms, a transmission mechanism, a power mechanism, and at least one brake, wherein the first supports and the second supports are disposed on the ground, the bottom of the body is hinge connected to the first supports, the linkage mechanisms are hinge connected an upper part of the back of the body and fixed on the rotating shaft, and operate to drive the body to rotate with respect to the first supports, the rotating shaft abuts against one of the second supports, the power mechanism is fixed on the transmission mechanism and operates to drive the rotating shaft to rotate via the transmission mechanism, and the brake is disposed on one of the second supports and operates to fix the rotating shaft.
    Type: Application
    Filed: November 20, 2009
    Publication date: May 20, 2010
    Inventor: Peiyuan XU
  • Publication number: 20100018097
    Abstract: The present invention relates to an elevating billboard and control method thereof, which includes a hollow column, a billboard stent, and a windlass controlling a motor, forward relay and back relay, wherein a hollow cylinder is fixed with the billboard stent and rings the column so as to slide along the column up and down, a fixed pulley disposed on the top of the column, a free end of a guy cable of the windlass connecting with the hollow cylinder by the fixed pulley. By using the motor of the windlass and the fixed pulleys, the invention is easy to assemble, disassemble or maintain, and is capable of completing the up and down movement easily and quickly. And using the real-time monitor of the anemoscope, the invention completes the up and down movement easily and quickly by wind scale.
    Type: Application
    Filed: July 25, 2009
    Publication date: January 28, 2010
    Inventor: Peiyuan Xu
  • Publication number: 20100018098
    Abstract: The present invention relates to an stormproof billboard and control method thereof, which includes a column, a billboard stent, a rotating element, a motor, an electromagnetic brake, an anemoscope, a trigger switch, and an electric control assembly, wherein the control element respectively connects with the electromagnetic brake, the motor and the trigger switch, the electric control assembly controls the work of the motor and the electromagnetic brake by the wind speed signal measured by the anemoscope and the signal of the trigger switch. By using above structure, the invention can change the windward section of the stormproof billboard by the wind speed and the wind direction, such that effectively reduces the wind load, makes the stormproof billboard more secure in use. The invention is easy to control and secure to use, makes the advertisement have a good effect, it is worth to use the stormproof billboard.
    Type: Application
    Filed: July 25, 2009
    Publication date: January 28, 2010
    Inventor: Peiyuan Xu